CN203888797U - Open railway freight car - Google Patents

Open railway freight car Download PDF

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Publication number
CN203888797U
CN203888797U CN201420272139.7U CN201420272139U CN203888797U CN 203888797 U CN203888797 U CN 203888797U CN 201420272139 U CN201420272139 U CN 201420272139U CN 203888797 U CN203888797 U CN 203888797U
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composition
side wall
plate
car
cross band
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CN201420272139.7U
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Chinese (zh)
Inventor
张瑞国
申燕飞
李淑华
刘映安
邓成尧
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CRRC Meishan Co Ltd
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CSR Meishan Rolling Stock Co Ltd
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Abstract

An open railway freight car is composed of a car body, car coupler damping devices, a braking device and a bogie. The car body comprises a chassis component, side wall components, end wall components, lower side doors and an inner supporting rod. The side wall components and the end wall components are vertically arranged on the chassis component which is composed of an end beam, a corbel, a large cross beam, a small cross beam, a side beam, a middle beam and a steel floor. The chassis component is provided with a steel floor. The corbel, the large cross beam and the small cross beam are parallel to the others. Each of the side wall components of the car body is provided with two upturning type lower side doors. The inner supporting rod is arranged between the side wall components. By the open railway freight car, car structure is optimized, weight is reduced, capacity and load of the car are increased, uniform loading capacity of the car is high, use reliability of the car is improved, effective availability and performance of the car are enhanced, requirement that 10000-ton freights are intensively pulled by train power is met, mechanized unloading operation of a tippler and the like is achieved, and requirement of thawing warehouse is met.

Description

A kind of railway freight gondola car
Technical field:
The utility model belongs to equipment of railway transportation field, specifically a kind of railway freight gondola car.
Background technology:
At present, railway freight gondola car is mainly used in loading and transporting the mass freight such as coal, ore, and the bulk freight such as iron and steel, timber, mechanical equipment.Existing shipping open-top car volume is less is subject to shipment compared with the restriction of low-density cargo, causes vehicle load deficiency, and capacity is not high, can not meet the demand of market freight volume.
Summary of the invention:
The technical problems to be solved in the utility model is to provide a kind of railway freight gondola car, and its reasonable integral structure can effectively reduce deadweight, can improve again vehicle load and capacity, and can adapt to be exclusively used in the tipper unloading operation of open-top car unloading.
To achieve these goals, the utility model adopts following technical scheme:
The utility model provides a kind of railway freight gondola car, this open-top car comprises car body, coupler and draft gear, brake equipment and bogie truck, described car body comprises underframe composition, side wall composition, headwall composition, described side wall composition is vertically set on the both sides of described underframe composition, described headwall composition is vertically set on the head and the tail two ends of described underframe composition, described underframe forms by end carriage, sleeper beam, cross bearer, needle beam, curb girder, central sill, steel floor forms, at central sill and sleeper beam infall, integral cast steel body center plate is installed, at end carriage and central sill infall, integrated impact seat is installed, the upper steel floor of laying of underframe composition, described sleeper beam, cross bearer, needle beam is parallel to each other, this open wagon body rear and front end portion is provided with coupler and draft gear, its gordian technique is: this car body also comprises underside gate and internal overarm support, underside gate is fanned in the upper each installation 2 of side wall composition of car body both sides, this underside gate is upper-turn-type, between both walls composition, arrange internal overarm support.
Compared with prior art, the beneficial effect the utlity model has is:
1, the utility model vehicle load 70t, specific volume 1.34m 3/ t, volume 94m 3, side wall composition of the present utility model all adopts external plate pole structure with headwall composition, has increased height and the inner width of car body, has increased 13.2m compared with C70E type shipping open-top car volume 3, shipment lightweight goods (as: upgraded coal) can be met and the general shipping bulk freight of shipment can be met simultaneously, there is stronger comformability.
2, the end cross band of the side cross band of side wall composition of the present utility model and headwall composition is connected to form annular force structure, has improved the integral rigidity of vehicle.
3, sleeper beam of the present utility model and cross bearer adopt the two web box type structure girders of variable section and dead front type section structure beam, do not reduce integral rigidity and the intensity of vehicle, alleviate dead load under the prerequisite of raising structural-load-carrying capacity as far as possible, make vehicle there is larger load-carrying capacity.
4, main load member of the present utility model adopts the high anti-corrosion type weathering steel of S450EW, door panel adopts T4003 corrosion-resistant steel, in ensureing the integral rigidity and intensity of vehicle, reduce the rate of corrosion of vehicle, extend the service life of vehicle, extend the car inspection and maintenance cycle, alleviate maintenance workload and traffic cost, reduced the fault causing because of corrosion.
5, the utility model adopts the novel inside reinforcement of side post seat of widening of increasing, and can effectively prevent that outside side wall composition, rising, improve side wall forms and underframe composition Joint strenght and reliability.
In a word, the utility model has been optimized vehicle structure, has reduced deadweight, has increased volume and the load-carrying of vehicle, makes vehicle have higher uniform load-carrying capacity, has improved the reliability that vehicle uses, and has improved effective rate of utilization and the capacity of vehicle.The utility model adapts to train dynamics and concentrates the requirement of drawing ten thousand tons, adapts to the mechanization car unloading operations such as tipper, and can adapt to the requirement of defrozing silo.The utility model is for loading and transporting upgraded coal or the less lightweight bulk freight of other density.
Brief description of the drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the left view of the utility model Fig. 1;
Fig. 3 is the utility model underframe composition structural representation;
Fig. 4 is the utility model side wall composition structural representation;
Fig. 5 is the utility model underside gate structural representation;
Fig. 6 is the utility model headwall composition structural representation;
Fig. 7 is the utility model internal overarm support structural representation.
Parts and numbering in figure:
1-underframe composition, 1.1-end carriage, 1.2-sleeper beam, 1.3-cross bearer, 1.4-needle beam, 1.5-curb girder, 1.6-central sill, 1.7-steel floor, 1.8-integral cast steel body center plate, 1.9-integrated impact seat.
The heavy secondary framework type radial steering of 2-25t axle.
3-side wall composition, 3.1-lower side panel, 3.2-upside cross band, 3.3-side wall lateral column, 3.4-middle side cross band, 3.5-downside cross band, 3.6-epipleural, 3.7-top chord, 3.8-inside reinforcement of side post seat, the little lateral column of 3.9-side wall, 3.10-underside gate hook, 3.11-fasten and tie seat.
4-brake equipment.
5-underside gate, 5.1-side door hinge seat, 5.2-folding, 5.3-downside door-plate, 5.4-hasp.
6-coupler and draft gear,
7-headwall composition, 7.1-top end rail, 7.2-end cross band, 7.3-end plate, 7.4-corner post, the little lateral column of 7.5-headwall, iron, 7.7-handrail, 7.8-pedal are strengthened in 7.6-bight.
8-internal overarm support, 8.1-bearing composition, 8.2-strut composition.
Detailed description of the invention:
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.But this should be interpreted as to the scope of above-mentioned theme of the present utility model only limits to following embodiment.
In conjunction with Fig. 1~Fig. 7, the utility model provides a kind of railway freight gondola car, this open-top car comprises car body, coupler and draft gear 6, brake equipment 4 and bogie truck, car body is all steel welding integral carrying structure, car body forms 1 by underframe, side wall composition 3, underside gate 5, headwall composition 7 and internal overarm support 8 form, side wall composition 3 is vertically set on the both sides of underframe composition 1, headwall composition 7 is vertically set on the head and the tail two ends of underframe composition 1, this open wagon body rear and front end portion is provided with coupler and draft gear 6, each 2 fan underside gates 5 of installing on car body both sides side wall composition 3, underside gate 5 is upper-turn-type.Between both walls composition 3, arrange that 4 groups of internal overarm supports 8 are for connecting two fan side wall compositions 3.
The underframe composition 1 of this open-top car is made up of end carriage 1.1, sleeper beam 1.2, cross bearer 1.3, needle beam 1.4, curb girder 1.5, central sill 1.6, steel floor 1.7; At central sill 1.6 and sleeper beam 1.2 infalls, integral cast steel body center plate 1.8 is installed, between integral cast steel body center plate 1.8 and central sill 1.6, adopt welding manner to be connected, at end carriage 1.1 and central sill 1.6 infalls, integrated impact seat 1.9 is installed, on underframe composition 1, is laid steel floor 1.7.Described sleeper beam 1.2, cross bearer 1.3, needle beam 1.4 are parallel to each other.End carriage 1.1 is positioned at the two ends of underframe composition 1.
The side wall composition 3 of this special gondola is external plate pole structure, comprise side plate, side cross band, side wall lateral column, inside reinforcement of side post seat 3.8 and top chord 3.7, at the outer wall of side plate along being laterally provided with side cross band, being vertically provided with side wall lateral column, side plate comprises epipleural 3.6 and lower side panel 3.1, side wall lateral column comprises side wall lateral column 3.3 and the little lateral column 3.9 of side wall, side cross band comprises upside cross band 3.2, middle side cross band 3.4 and downside cross band 3.5, and upside cross band 3.2, middle side cross band 3.4 and downside cross band 3.5 are parallel to each other and are uniformly distributed in the outer wall of epipleural 3.6 and lower side panel 3.1.Side plate and edge, side wall lateral column upper end are provided with top chord 3.7.
Underside gate hook 3.10 is housed on epipleural 3.6, is equipped with at top chord 3.7 places and fastens knot seat 3.11.Underside gate 5 is installed on the lower side panel 3.1 of side wall composition 3, underside gate 5 comprises side door hinge seat 5.1, folding 5.2, downside door-plate 5.3 and hasp 5.4, hasp 5.4 is arranged on curb girder 1.5, side door hinge seat 5.1 is installed on middle side cross band 3.4, in side door hinge seat 5.1, be provided with folding 5.2, folding 5.2 other ends are positioned at hasp 5.4.
The headwall composition 7 of this open-top car is external plate pole structure, comprises top end rail 7.1, end cross band 7.2, end plate 7.3, corner post 7.4, the little lateral column 7.5 of headwall, on headwall composition 7, is provided with pedal 7.8, and handrail 7.7 is set simultaneously.The outer wall of end plate 7.3 is laterally provided with the end cross band 7.2 being parallel to each other, vertical and the side wall of headwall composition 7 forms 3 connections and is provided with corner post 7.4 and the little lateral column 7.5 of headwall, edge, upper end at end plate 7.3 is provided with top end rail 7.1, top end rail 7.1 is installed on end plate 7.3 and corner post 7.4 tops, and top end rail 7.1 is strengthened iron 7.6 with top chord 3.7 assembly welding bights, node place.
The side wall composition 3 of this open-top car all adopts external plate pole structure with headwall composition 7, has increased height and the inner width of car body, has increased the volume of car body; Side cross band is connected to form annular force structure with end cross band 7.2, has improved the integral rigidity of vehicle.
For making the utility model car body can be stressed better, improve load, also adopt following technical scheme:
Central sill 1.6 adopts clod wash hat shape steel, be positioned at the middle part of underframe composition 1 along the longitudinal direction of underframe composition 1, adopt integrated impact seat 1.9 and integral cast steel body center plate 1.8 with front draft lug one, between integral cast steel body center plate 1.8 and central sill 1.6, adopt welding manner to be connected, form with car body all steel welded structure that has central sill 1.6, can bear longitudinal impulse, reduce the longitudinal impact force at integral cast steel body center plate 1.8 bolt places, improve underframe composition 1 and bear the ability that longitudinal direction of car is got excited.
Curb girder 1.5 adopts clod wash channel-section steel, is parallel to central sill 1.6 and is positioned at underframe to form 1 both sides.
Sleeper beam 1.2 is near end carriage 1.1 and be parallel to end carriage 1.1, its two ends are connected with central sill 1.6 and curb girder 1.5 assembly weldings, sleeper beam 1.2 is formed by upper and lower cover plate, web and brace panel assembly welding, web is between upper and lower cover plate, the cross section of sleeper beam 1.2 from central sill 1.6 to curb girder 1.5 from large to small, form the two web box type structure girders of variable section, upper and lower cover plate all adopts great circle arc structure.
Cross bearer 1.3 replaces parallel being installed between two curb girders 1.5 along the horizontal direction of underframe composition 1, cross bearer 1.3 is formed by upper and lower cover plate, web and brace panel assembly welding, web is between upper and lower cover plate, the two ends of cross bearer 1.3 are connected with central sill 1.6 and curb girder 1.5 assembly weldings, the cross section of cross bearer 1.3 from central sill 1.6 to curb girder 1.5 from large to small, form the two web box girders of variable section, upper and lower cover plate adopts great circle arc structure.
Sleeper beam 1.2 and cross bearer 1.3 adopt the two web box type structure girders of variable section and dead front type section structure beam, do not reduce integral rigidity and the intensity of vehicle, alleviate dead load under the prerequisite of raising structural-load-carrying capacity as far as possible, make vehicle there is larger load-carrying capacity.
Needle beam 1.4 adopts clod wash channel-section steel, forms 1 horizontal direction between central sill 1.6 and curb girder 1.5 and perpendicular to central sill 1.6 along underframe.
Because the two ends of the sleeper beam 1.2 on underframe composition 1 are connected with central sill 1.6 and curb girder 1.5 assembly weldings, the two ends of cross bearer 1.3 and central sill 1.6 and curb girder 1.5 are welded to connect, curb girder 1.5 and side wall composition 3 are welded to connect, end carriage 1.1 and headwall composition 7 are welded to connect, headwall composition 7 is welded to connect by corner post 7.4 with side wall composition 3, make underframe composition 1, side wall composition 3 and headwall composition 7 be welded to connect composition box-structure by overall all steel, make described steel structure of car body form an overall stress frame structure.Because sleeper beam 1.2 and the cross bearer 1.3 of underframe composition 1 adopt variable cross-section box type structural beams and dead front type section structure beam, adopt light-weight design and equal strength design concept, make steel structure of car body form rational overall stress frame structure, make each load bearing component stressed evenly, ensureing under the prerequisite of vehicle strength and stiffness, reduce steel structure of car body deadweight, improved the load-carrying of vehicle bicycle.
Internal overarm support 8 is " ︺ " type structure, and this internal overarm support 8 comprises bearing composition 8.1 and strut composition 8.2, and strut composition 8.2 adopts articulated structure to be connected with bearing composition 8.1.
Side wall lateral column 3.3 adopts clod wash hat steel, is longitudinally installed on the outer wall of side wall side plate; Top chord 3.7 adopts cold bending rectangle steel pipe, is installed on the upper limb of epipleural 3.6;
Side cross band is clod wash channel-section steel, along the outer wall that is horizontally installed in side wall side plate; Aperture of door top adopts the reinforcement of clod wash channel-section steel.Inside reinforcement of side post seat 3.8 is assembly welding structure, is positioned at side wall and forms 3 inside, and inside reinforcement of side post seat 3.8 is contour along vertical direction and middle side cross band 3.4 end faces, along the longitudinal direction with side wall lateral column 3.3 center superpositions, can strengthen the integral rigidity of side wall composition 3.This open-top car adopts the novel inside reinforcement of side post seat 3.8 of widening of increasing, and can effectively prevent that outside side wall composition 3, rising, improve side wall composition 3 forms 1 Joint strenght and reliability with underframe.
The corner post 7.4 of headwall composition 7 is cold bending rectangle steel pipe, is vertically arranged on car body curb girder 1.5; End cross band 7.2 adopts clod wash variable section clod wash channel-section steel, is installed on end plate 7.3 outsides; Top end rail 7.1 is cold bending rectangle steel pipe, is installed on end plate 7.3 and corner post 7.4 tops.
The coupler and draft gear 6 of this open-top car adopts 17 type hitches and supporting 17 type forging hook tail frames, alloy steel draft key, adopts HM-1 novel buffer.
The brake equipment 4 of this open-top car is air brake equipment, and Novel brake machine, the diameter that this air brake equipment adopts control cock and empty and load limiting valve integrated installation and has an integral protection device is 305mm × 254mmFH spinning seal type brake cylinder, the embedded storage reservoir of corrosion-resistant steel and two compartment reservoir, the adjustment stroke two-way hem shoe gap automatic regulator of ST2-250 type that is 250mm, KZW-A type adjustment device of empty weight/heavy weight, automatic braking equipment at time of derailment of wagons etc.; Adopt corrosion-resistant steel ball type angle cock and Combined dust collector; The brake pipe that adopt braiding brake hose assembly, E RunddichtringO and supporting flange tap, nylon tube mat, has an anti-theft feature hangs, composite brake shoe with great friction coefficient; Adopt corrosion-resistant steel braking pipe arrangement and flange or adopt the metallurgical brake pipe of corrosion-resistant steel and flange.Brake lever is Ao-Bei magnesium iron lining, dress lock cotter pin for dress.Braking Suspension is installed spot welding between nut and nut and is fixed.NSW type hand brake, adopts special dragging rivet to be connected between hand brake and mount pad.Hand braking fixed pulley adopts bolt, nut to be connected with pulley base.
The bogie truck of this open-top car adopts the heavy secondary framework type radial steering 2 of 25t axle.
The main load member of this open-top car adopts the high anti-corrosion type weathering steel of S450EW, door panel adopts T4003 corrosion-resistant steel, in ensureing the integral rigidity and intensity of vehicle, reduce the rate of corrosion of vehicle, extend the service life of vehicle, extend the car inspection and maintenance cycle, alleviate maintenance workload and traffic cost.

Claims (8)

1. a railway freight gondola car, this open-top car comprises car body, coupler and draft gear (6), brake equipment (4) and bogie truck, described car body comprises underframe composition (1), side wall composition (3), headwall composition (7), described side wall composition (3) is vertically set on the both sides of described underframe composition (1), described headwall composition (7) is vertically set on the head and the tail two ends of described underframe composition (1), described underframe composition (1) is by end carriage (1.1), sleeper beam (1.2), cross bearer (1.3), needle beam (1.4), curb girder (1.5), central sill (1.6), steel floor (1.7) forms, at central sill (1.6) and sleeper beam (1.2) infall, integral cast steel body center plate (1.8) is installed, at end carriage (1.1) and central sill (1.6) infall, integrated impact seat (1.9) is installed, the upper steel floor (1.7) of laying of underframe composition (1), described sleeper beam (1.2), cross bearer (1.3), needle beam (1.4) is parallel to each other, this open wagon body rear and front end portion is provided with coupler and draft gear (6), it is characterized in that: this car body also comprises underside gate (5) and internal overarm support (8), underside gate (5) is fanned in the upper each installation 2 of car body both sides side wall compositions (3), this underside gate (5) is upper-turn-type, between both walls composition (3), arrange internal overarm support (8).
2. a kind of railway freight gondola car according to claim 1, it is characterized in that: described side wall composition (3) is external plate pole structure, comprise side plate, side cross band, side wall lateral column, inside reinforcement of side post seat (3.8) and top chord (3.7), outer wall edge at side plate is laterally provided with side cross band, vertically be provided with side wall lateral column, side plate comprises epipleural (3.6) and lower side panel (3.1), side wall lateral column comprises side wall lateral column (3.3) and the little lateral column of side wall (3.9), side cross band comprises upside cross band (3.2), middle side cross band (3.4) and downside cross band (3.5), upside cross band (3.2), middle side cross band (3.4) and downside cross band (3.5) are parallel to each other and are uniformly distributed in the outer wall of epipleural (3.6) and lower side panel (3.1), side plate and edge, side wall lateral column upper end are provided with top chord (3.7), underside gate hook (3.10) is housed on epipleural (3.6), locate to be equipped with to fasten at top chord (3.7) and tie seat (3.11).
3. a kind of railway freight gondola car according to claim 1, it is characterized in that: described headwall composition (7) is external plate pole structure, comprise top end rail (7.1), end cross band (7.2), end plate (7.3), corner post (7.4), the little lateral column of headwall (7.5), on headwall composition (7), be provided with pedal (7.8), handrail (7.7), the outer wall of end plate (7.3) is laterally provided with the end cross band (7.2) being parallel to each other, headwall forms (7) vertically and side wall composition (3) connection is provided with corner post (7.4) and the little lateral column of headwall (7.5), be provided with top end rail (7.1) at the edge, upper end of end plate (7.3), top end rail (7.1) is installed on end plate (7.3) and corner post (7.4) top, top end rail (7.1) is strengthened iron (7.6) with assembly welding bight, top chord (3.7) node place.
4. a kind of railway freight gondola car according to claim 1, it is characterized in that: described underside gate (5) is installed on the lower side panel (3.1) of side wall composition (3), underside gate (5) comprises side door hinge seat (5.1), folding (5.2), downside door-plate (5.3) and hasp (5.4), hasp (5.4) is arranged on curb girder (1.5), side door hinge seat (5.1) is installed on middle side cross band (3.4), in side door hinge seat (5.1), be provided with folding (5.2), folding (5.2) other end is positioned at hasp (5.4).
5. a kind of railway freight gondola car according to claim 1, it is characterized in that: described internal overarm support (8) is " ︺ " type structure, this internal overarm support (8) comprises bearing composition (8.1) and strut composition (8.2), and strut composition (8.2) adopts articulated structure to be connected with bearing composition (8.1).
6. a kind of railway freight gondola car according to claim 1, is characterized in that: described central sill (1.6) is clod wash hat steel, is positioned at the middle part of underframe composition (1) along the longitudinal direction of underframe composition (1); Described curb girder (1.5) is clod wash channel-section steel, is parallel to central sill (1.6) and is positioned at the both sides that underframe forms (1); Described cross bearer (1.3) replaces parallel being installed between two curb girders (1.5) along the horizontal direction of underframe composition (1), cross bearer (1.3) is formed by upper and lower cover plate, web and brace panel assembly welding, web is between upper and lower cover plate, the two ends of cross bearer (1.3) are connected with central sill (1.6) and curb girder (1.5) assembly welding, the cross section of cross bearer (1.3) from central sill (1.6) to curb girder (1.5) from large to small, form the two web box girders of variable section, upper and lower cover plate adopts great circle arc structure; Described sleeper beam (1.2) is near end carriage (1.1) and be parallel to end carriage (1.1), its two ends are connected with central sill (1.6) and curb girder (1.5) assembly welding, sleeper beam (1.2) is formed by upper and lower cover plate, web and brace panel assembly welding, web is between upper and lower cover plate, the cross section of sleeper beam (1.2) from central sill (1.6) to curb girder (1.5) from large to small, form the two web box type structure girders of variable section, upper and lower cover plate all adopts great circle arc structure; Described needle beam (1.4) is clod wash channel-section steel, is positioned between central sill (1.6) and curb girder (1.5) and perpendicular to central sill (1.6).
7. a kind of railway freight gondola car according to claim 2, is characterized in that: the side wall lateral column (3.3) of described side wall composition (3) adopts clod wash hat steel, is longitudinally installed on the outer wall of side wall side plate; Described side cross band adopts clod wash channel-section steel, along the outer wall that is horizontally installed in side wall side plate; Described top chord (3.7) adopts cold bending rectangle steel pipe, is installed on the upper limb of side plate (3.6); Described inside reinforcement of side post seat (3.8) is assembly welding structure, be positioned at side wall composition (3) inside, inside reinforcement of side post seat (3.8) is contour along vertical direction and middle side cross band (3.4) end face, along the longitudinal direction with side wall lateral column (3.3) center superposition.
8. a kind of railway freight gondola car according to claim 1, is characterized in that: the corner post (7.4) of described headwall composition (7) adopts cold bending rectangle steel pipe, is vertically arranged on car body curb girder (1.5); End cross band (7.2) is variable section clod wash channel-section steel, is installed on end plate (7.3) outside; Top end rail (7.1) is cold bending rectangle steel pipe, is installed on end plate (7.3) and corner post (7.4) top.
CN201420272139.7U 2014-05-24 2014-05-24 Open railway freight car Active CN203888797U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105083306A (en) * 2015-08-11 2015-11-25 南车眉山车辆有限公司 High-capacity pallet transport boxcar
CN107472283A (en) * 2017-09-19 2017-12-15 中车长春轨道客车股份有限公司 A kind of trailer framework and the trailer bogie with the trailer framework
CN107571877A (en) * 2017-10-13 2018-01-12 江苏瑞铁轨道装备股份有限公司 A kind of compartment of side bottom dumping car
CN107672612A (en) * 2017-11-10 2018-02-09 中车眉山车辆有限公司 A kind of lorry body
RU187701U1 (en) * 2018-11-22 2019-03-14 Игорь Борисович Лысенко Gondola car frame

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105083306A (en) * 2015-08-11 2015-11-25 南车眉山车辆有限公司 High-capacity pallet transport boxcar
CN105083306B (en) * 2015-08-11 2017-08-29 中车眉山车辆有限公司 A kind of big volume palletized transport box car
CN107472283A (en) * 2017-09-19 2017-12-15 中车长春轨道客车股份有限公司 A kind of trailer framework and the trailer bogie with the trailer framework
CN107472283B (en) * 2017-09-19 2023-10-27 中车长春轨道客车股份有限公司 Trailer framework and trailer bogie with same
CN107571877A (en) * 2017-10-13 2018-01-12 江苏瑞铁轨道装备股份有限公司 A kind of compartment of side bottom dumping car
CN107571877B (en) * 2017-10-13 2023-11-07 江苏瑞铁轨道装备股份有限公司 Carriage of bottom side dump car
CN107672612A (en) * 2017-11-10 2018-02-09 中车眉山车辆有限公司 A kind of lorry body
CN107672612B (en) * 2017-11-10 2023-08-08 中车眉山车辆有限公司 Railway wagon body
RU187701U1 (en) * 2018-11-22 2019-03-14 Игорь Борисович Лысенко Gondola car frame

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